Albite and Vivianite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.65
2.64-2.70
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
(e.g. graphite).
Cleavage
Perfect on {001}, very good on {010}, imperfect on {110}
{010} Perfect
Mohs Hardness
6-6.5
Not Available
Chemical Composition
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Albite and Vivianite Chemical Formula
While comparing Albite and Vivianite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Albite and Vivianite chemical formula.
- Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
Albite and Vivianite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Albite and Vivianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Vivianite Optical Properties during the identification of gemstone. Specific gravity of Albite is 2.64-2.70 whereas that of Vivianite is 2.64-2.70.